Basil (Ocimum basilicum)

Basil, a fragrant and versatile herb, is a staple in Mediterranean cuisine and gardens worldwide. This annual or perennial plant grows between 1 and 2 feet (0.3 to 0.6 meters) tall, with bright green, ovate leaves that are smooth and slightly glossy. The plant produces small, white, or purple flowers on spikes, adding an ornamental touch during its growing season.

Basil
Basil

Basil thrives in warm, sunny environments and requires well-drained, fertile soil. Its shallow root system benefits from consistent watering but does not tolerate waterlogging. Basil is renowned for its aromatic oils, including linalool and eugenol, which give it its distinctive flavor and medicinal properties. It is commonly used fresh or dried in culinary dishes, teas, and essential oils. Its ability to repel certain pests also makes it a popular companion plant in vegetable gardens.

Basil Flowers
Basil Flowers

Scientific Classification of Basil

KingdomPlantae
CladeAngiosperms
CladeEudicots
OrderLamiales
FamilyLamiaceae
GenusOcimum
Scientific NameOcimum basilicum
Basil
Basil

Quick Information

Plant TypeAromatic herb
IdentificationHeight: 1 to 2 feet (0.3 to 0.6 meters) Leaves: Bright green, ovate, smooth, slightly glossy, aromatic Stem: Soft, green, and branching Flowers: Small white or purple blooms on terminal spikes Roots: Shallow and fibrous Growth Habit: Upright, bushy form
DistributionNative to tropical regions of Central Africa and Southeast Asia; cultivated worldwide
HabitatWarm, sunny areas with fertile, well-drained soil
USDA Hardiness Zone10 through 11 (grown as an annual in cooler zones)
Growth RateFast
LifespanAnnual or short-lived perennial
Growing ConditionsSunlight: Full sun Soil: Fertile, well-drained, rich in organic matter Water: Moderate, consistent watering without over-saturation
Drought ToleranceLow
DiseasesSusceptible to downy mildew, root rot, and fusarium wilt
PestsAphids, spider mites, and whiteflies
Reproductive SystemSelf-fertile; produces small seeds
PropagationThrough seeds or stem cuttings
Wildlife ValueAttracts bees and other pollinators
UsesCulinary herb, medicinal remedies, essential oil production, and companion planting
IUCN Conservation StatusNot Evaluated